We tend to think that more is better, but that’s not the case with caffeine. Caffeine is a biphasic drug; low to...

The bigger the cup, the more sugar, calories, and caffeine it contains. Here’s a look at supersize fountain drink sizes,...

Did you know that many fruit-flavored sodas – including carbonated lemonade – are caffeinated? Here’s the scoop on caffeine and...

Grocers stock energy drinks and soft drinks in separate aisles because it’s easy for consumers to confuse the two: both...

For centuries, people self-regulated their caffeine consumption naturally, by taking it in traditional ways. Coffee, tea, chocolate and other botanicals...

For a caffeine boost, some people drink a tea made from mate, also known as yerba mate. Mate’s bitter flavor is an acquired taste,...

Scan the label on an energy drink or energy shot, and you’ll likely see guarana: an ingredient twice as caffeinated as coffee, and...